brcmstb_pwm_writel
brcmstb_pwm_writel(p, cword >> 8, PWM_CWORD_MSB(channel));
brcmstb_pwm_writel(p, cword & 0xff, PWM_CWORD_LSB(channel));
brcmstb_pwm_writel(p, value, PWM_CTRL2);
brcmstb_pwm_writel(p, pc, PWM_PERIOD(channel));
brcmstb_pwm_writel(p, dc, PWM_ON(channel));
brcmstb_pwm_writel(p, value, PWM_CTRL);